Pith Number

pith:QVIKCOCT

pith:2014:QVIKCOCTOR4N3WPR75YKXRI3TD

not attested not anchored not stored refs pending

Constraining Photon Mass by Energy-Dependent Gravitational Light Bending

Lei Qian

arxiv:1406.1592 v1 · 2014-06-06 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVIKCOCTOR4N3WPR75YKXRI3TD}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Bounding the photon mass with gravitationally lensed fast radio bursts

Receipt and verification

First computed	2026-05-18T02:50:22.134364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8550a138537478ddd9f1ff70abc51b98dbc940a05c10462b7e0067ffa44dfa39

Aliases

arxiv: 1406.1592 · arxiv_version: 1406.1592v1 · doi: 10.48550/arxiv.1406.1592 · pith_short_12: QVIKCOCTOR4N · pith_short_16: QVIKCOCTOR4N3WPR · pith_short_8: QVIKCOCT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QVIKCOCTOR4N3WPR75YKXRI3TD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8550a138537478ddd9f1ff70abc51b98dbc940a05c10462b7e0067ffa44dfa39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24ff9a05a4ff25c54d07cda4381de91a4a3c1eb8b526fc2acbfc65fc1ad64d62",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-06-06T06:10:04Z",
    "title_canon_sha256": "669a1ceb0b4809ad07119667780b0e208c02f415ade234b39ce114a16485bd30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1592",
    "kind": "arxiv",
    "version": 1
  }
}